Home / 13,194.04-19,674.65-13,075.51

Finding the Fourth Proportional to 13,194.04, 19,674.65 and 13,075.51

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Solution

The fourth proportional to 13,194.04, 19,674.65 and 13,075.51 is: 19,497.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,194.04 : 19,674.65 = 13,075.51 : x
  2. Step 2: Convert to fraction form
    13,194.04/19,674.65 = 13,075.51/x
  3. Step 3: Cross multiply
    13,194.04x = 19,674.65 × 13,075.51
  4. Step 4: Simplify right side
    13,194.04x = 257,256,082.82
  5. Step 5: Solve for x
    x = 257,256,082.82/13,194.04
  6. Step 6: Final answer
    x = 19,497.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.